1621260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9007}}^1$

素因数の和:9022

約数の個数: 36

約数和(自身を含む): 4918368

約数和(自身を除く): 3297108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9007, 18014, 27021, 36028, 45035, 54042, 81063, 90070, 108084, 135105, 162126, 180140, 270210, 324252, 405315, 540420, 810630, 1621260]

約数ペア:

[(1, 1621260), (2, 810630), (3, 540420), (4, 405315), (5, 324252), (6, 270210), (9, 180140), (10, 162126), (12, 135105), (15, 108084), (18, 90070), (20, 81063), (30, 54042), (36, 45035), (45, 36028), (60, 27021), (90, 18014), (180, 9007)]